3. The first cloned animal was a sheep named Dolly.

2. The spaceship without men is mainly controlled by computers.

Ⅶ.书面表达。(15分)

现在大家都忙着学习有关互联网的知识，上网很容易，所以每天有许多人使用互联网，发送电子邮件在学生中越来越流行，你认为……

根据上述提示,写一篇80-100个词的短文。

关键词: busy, Internet, get online, send e-mails, popular

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

听力材料：

Unit 4　 单元测试

Ⅰ.1. The villages were destroyed by a big fire.

66._____　 67._____　 68._____ 　69._____　 70._____

61._____　 62._____　 63._____　 64._____ 　65._____

60. Scientists think that there _____(be) life on the earth for millions of years.

Ⅵ. 综合填空。(5分)

　　 根据短文内容及首字母提示在空白处填上适当的单词，使短文意思完整。

Airplanes are the newest kind of transportation. From early times, people tried to

f　 61　 　through the sky like birds. About 100 years a　 62　 , someone took the first ride on an airplane. This ride lasted for less than one m　 63　 . These first planes were very s　 64　 , too. Only one o　 65　 　two people could fly in them at one time.

Today these p　 66　 　are very big and fast. H　 67　 　of people can travel in them at one time. W　 68　 　them, people can get f　 69　 　one side of the United States to the other in less than one day. Traveling is very d　 70　 　from the way it was 100 years ago.

59. This railway line _____(connect) London to Edinburgh.

58. Six books have been written by her, _____(include) the story book.

57. The gravity on the surface of Mars is about one _____(three) as strong as it is on the earth.

56. Edison is one of the greatest _____(invent) in the world.